21648712 Compatible Water Pump for Volvo FH16

What does a water pump do?

A water pump is a vital component of the engine cooling system that circulates coolant between the engine and the radiator to maintain optimal operating temperatures. This specific unit is designed to meet the rigorous demands of heavy commercial vehicle engines, providing reliable coolant flow even under high-load conditions.

Vehicle and engine compatibility

This water pump is specifically compatible with Volvo FH16 trucks equipped with D16K engines. It functions as a robust replacement for original equipment, ensuring the engine remains within its thermal limits during long-haul or construction tasks. It is also fitted to Volvo trucks across various heavy-duty applications.

Maintenance and installation guidance

For optimal performance, technicians should inspect the pump during scheduled belt services. Signs of wear include coolant leakage from the weep hole, unusual noise, or bearing play. Ensuring the mechanical seal and impeller are in good condition helps prevent engine overheating and potential long-term damage.

Troubleshooting and selection

Consult your authorized distributor to ensure exact fitment for your specific engine configuration.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21648712.